2-Acetamidopyridine-5-boronic acid pinacol ester
2-Acetamidopyridine-5-boronic acid pinacol ester (CAS: 904326-87-0; Formula: C13H19BN2O3) is a valuable organoboron compound. With a molecular weight of 262.11 g/mol, this heteroaryl boronate ester serves as a key building block in organic synthesis, particularly in cross-coupling reactions. It is widely employed in the development of novel pharmaceuticals and advanced materials, offering a reliable route to complex molecular architectures.
- IUPAC
- N-[5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-2-pyridyl]acetamide

Suzuki-Miyaura Cross-Coupling
This boronate ester is an effective coupling partner in Suzuki-Miyaura reactions. It facilitates the formation of carbon-carbon bonds, enabling the synthesis of biaryl compounds and complex heterocyclic structures crucial in medicinal chemistry.
Medicinal Chemistry & Drug Discovery
Its structure lends itself to the synthesis of biologically active molecules. Researchers utilise it to construct lead compounds and drug candidates targeting various therapeutic areas.
Materials Science
The compound can be incorporated into the synthesis of functional materials. Its unique structural features may contribute to the development of novel organic electronic or polymeric materials.
Organic Synthesis Reagent
As a versatile building block, it is used in a broad range of synthetic transformations. It enables chemists to introduce the 2-acetamidopyridine moiety into diverse organic frameworks.
| Molecular weight | 262.11 |
|---|---|
| Empirical formula | C13H19BN2O3 |
| Assay | 97% |
| Melting point | 130-134 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is 2-Acetamidopyridine-5-boronic acid pinacol ester used for?
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2-Acetamidopyridine-5-boronic acid pinacol ester is primarily used as a building block in organic synthesis, particularly for Suzuki-Miyaura cross-coupling reactions, and in the development of pharmaceuticals and advanced materials.
What are the CAS number and formula for this compound?
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The CAS number is 904326-87-0, and the empirical formula is C13H19BN2O3.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of 97%. We do not represent it as USP, BP, EP, or any other pharmacopoeia grade.
How should this chemical be handled safely?
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This compound is a warning hazard and may cause skin irritation (H315), serious eye irritation (H319), and respiratory irritation (H335). Handle with appropriate personal protective equipment including a dust mask (type N95 US recommended), eyeshields, and gloves in a well-ventilated area.
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals and laboratory reagents.
How can I request a quote or sample?
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Please contact our sales team via the website or phone to request a quote or sample for 2-Acetamidopyridine-5-boronic acid pinacol ester.
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